(* Content-type: application/vnd.wolfram.mathematica *)

(*** Wolfram Notebook File ***)
(* http://www.wolfram.com/nb *)

(* CreatedBy='Mathematica 10.4' *)

(*CacheID: 234*)
(* Internal cache information:
NotebookFileLineBreakTest
NotebookFileLineBreakTest
NotebookDataPosition[       158,          7]
NotebookDataLength[     17758,        633]
NotebookOptionsPosition[     12641,        474]
NotebookOutlinePosition[     15627,        557]
CellTagsIndexPosition[     15506,        551]
WindowTitle->DiracGammaCombine
WindowFrame->Normal*)

(* Beginning of Notebook Content *)
Notebook[{
Cell[BoxData[GridBox[{
   {Cell["FEYN CALC SYMBOL", "PacletNameCell"], Cell[TextData[{
     Cell[BoxData[
      ActionMenuBox[
       FrameBox[
        InterpretationBox[Cell[TextData[{
          "See Also",
          StyleBox[" \[FilledDownTriangle]", "AnchorBarArrow",
           StripOnInput->False]
         }]],
         TextCell[
          Row[{"See Also", 
            Style[" \[FilledDownTriangle]", "AnchorBarArrow"]}]]],
        StripOnInput->False], {"\<\"DiracGamma\"\>":>Documentation`HelpLookup[
       "paclet:FeynCalc/ref/DiracGamma"], "\<\"DiracGammaExpand\"\>":>
       Documentation`HelpLookup[
       "paclet:FeynCalc/ref/DiracGammaExpand"], "\<\"DiracSimplify\"\>":>
       Documentation`HelpLookup[
       "paclet:FeynCalc/ref/DiracSimplify"], "\<\"DiracTrick\"\>":>
       Documentation`HelpLookup["paclet:FeynCalc/ref/DiracTrick"]},
       Appearance->None,
       MenuAppearance->Automatic,
       MenuStyle->"SeeAlso"]],
      LineSpacing->{1.4, 0}],
     "\[ThickSpace]\[ThickSpace]\[ThickSpace]\[ThickSpace]\[ThickSpace]\
\[ThickSpace]",
     Cell[BoxData[
      ActionMenuBox[
       FrameBox[
        InterpretationBox[Cell[TextData[{
          "URL",
          StyleBox[" \[FilledDownTriangle]", "AnchorBarArrow",
           StripOnInput->False]
         }]],
         TextCell[
          Row[{"URL", 
            Style[" \[FilledDownTriangle]", "AnchorBarArrow"]}]]],
        StripOnInput->False], {"\<\"FeynCalc/ref/DiracGammaCombine\"\>":>
       None, "\<\"Copy Wolfram Documentation Center URL\"\>":>
       Module[{DocumentationSearch`Private`nb$}, 
        DocumentationSearch`Private`nb$ = NotebookPut[
           Notebook[{
             Cell["FeynCalc/ref/DiracGammaCombine"]}, Visible -> False]]; 
        SelectionMove[DocumentationSearch`Private`nb$, All, Notebook]; 
        FrontEndTokenExecute[DocumentationSearch`Private`nb$, "Copy"]; 
        NotebookClose[DocumentationSearch`Private`nb$]; Null], 
       Delimiter, "\<\"Copy web URL\"\>":>
       Module[{DocumentationSearch`Private`nb$}, 
        DocumentationSearch`Private`nb$ = NotebookPut[
           Notebook[{
             Cell[
              BoxData[
               MakeBoxes[
                Hyperlink[
                "http://reference.wolfram.com/language/FeynCalc/ref/\
DiracGammaCombine.html"], StandardForm]], "Input", TextClipboardType -> 
              "PlainText"]}, Visible -> False]]; 
        SelectionMove[DocumentationSearch`Private`nb$, All, Notebook]; 
        FrontEndTokenExecute[DocumentationSearch`Private`nb$, "Copy"]; 
        NotebookClose[DocumentationSearch`Private`nb$]; 
        Null], "\<\"Go to web URL\"\>":>FrontEndExecute[{
         NotebookLocate[{
           URL[
            StringJoin[
             If[
              TrueQ[DocumentationBuild`Make`Private`wsmlinkQ$64471], 
              "http://reference.wolfram.com/system-modeler/", 
              "http://reference.wolfram.com/language/"], 
             "FeynCalc/ref/DiracGammaCombine", ".html"]], None}]}]},
       Appearance->None,
       MenuAppearance->Automatic,
       MenuStyle->"URLMenu"]],
      LineSpacing->{1.4, 0}]
    }], "AnchorBar"]}
  }]], "AnchorBarGrid",
 GridBoxOptions->{GridBoxItemSize->{"Columns" -> {
     Scaled[0.65], {
      Scaled[0.34]}}, "ColumnsIndexed" -> {}, "Rows" -> {{1.}}, 
   "RowsIndexed" -> {}}},
 CellID->1],

Cell[TextData[{
 Cell["DiracGammaCombine", "ObjectName"],
 Cell[BoxData[
  InterpretationBox[
   StyleBox[
    GraphicsBox[{},
     BaselinePosition->Baseline,
     ImageSize->{8, 0}],
    CacheGraphics->False],
   Spacer[8]]]],
 Cell[BoxData[""], "ObjectNameTranslation"]
}], "ObjectNameGrid"],

Cell[CellGroupData[{

Cell[BoxData[GridBox[{
   {"", Cell[TextData[{
     Cell[BoxData[
      RowBox[{"DiracGammaCombine", "[", "exp", "]"}]], "InlineFormula"],
     " \[LineSeparator]is (nearly) the inverse operation to ",
     ButtonBox["DiracGammaExpand",
      BaseStyle->"Link",
      ButtonData->"paclet:FeynCalc/ref/DiracGammaExpand",
      ButtonNote->"DiracGammaExpand"],
     "."
    }]]}
  }]], "Usage",
 GridBoxOptions->{
 GridBoxBackground->{
  "Columns" -> {{None}}, "ColumnsIndexed" -> {}, "Rows" -> {{None}}, 
   "RowsIndexed" -> {}}},
 CellID->982511436],

Cell[CellGroupData[{

Cell[TextData[Cell[BoxData[
 ButtonBox[Cell[TextData[{
   Cell[BoxData[
    InterpretationBox[
     StyleBox[
      GraphicsBox[{},
       BaselinePosition->Baseline,
       ImageSize->{6, 0}],
      CacheGraphics->False],
     Spacer[6]]]],
   "Details"
  }], "NotesFrameText"],
  Appearance->{Automatic, None},
  BaseStyle->None,
  ButtonFunction:>(FrontEndExecute[{
     FrontEnd`SelectionMove[
      FrontEnd`SelectedNotebook[], All, ButtonCell], 
     FrontEndToken["OpenCloseGroup"], 
     FrontEnd`SelectionMove[
      FrontEnd`SelectedNotebook[], After, CellContents]}]& ),
  Evaluator->None,
  Method->"Preemptive"]]]], "NotesSection",
 WholeCellGroupOpener->True,
 CellGroupingRules->{"SectionGrouping", 50},
 CellID->1726006086],

Cell["", "SectionHeaderSpacer"],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"Options", "[", "DiracGammaCombine", "]"}]], "Input",
 CellLabel->"In[130]:="],

Cell[BoxData[
 FormBox[
  RowBox[{"{", 
   RowBox[{
    RowBox[{"FeynCalcInternal", "\[Rule]", "False"}], ",", 
    RowBox[{"FeynCalcExternal", "\[Rule]", "False"}]}], "}"}], 
  TraditionalForm]], "Output",
 ImageSize->{319, 16},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellLabel->"Out[130]="]
}, Open  ]]
}, Closed]]
}, Open  ]],

Cell[CellGroupData[{

Cell[TextData[{
 Cell[BoxData[
  InterpretationBox[
   StyleBox[
    GraphicsBox[{},
     BaselinePosition->Baseline,
     ImageSize->{6, 0}],
    CacheGraphics->False],
   Spacer[6]]]],
 "Examples",
 "\[NonBreakingSpace]\[NonBreakingSpace]",
 Cell["(2)", "ExampleCount"]
}], "PrimaryExamplesSection",
 WholeCellGroupOpener->True,
 CellTags->"PrimaryExamplesSection",
 CellID->1573987345],

Cell[CellGroupData[{

Cell[TextData[{
 "Basic Examples",
 "\[NonBreakingSpace]\[NonBreakingSpace]",
 Cell["(2)", "ExampleCount"]
}], "ExampleSection", "ExampleSection",
 WholeCellGroupOpener->True,
 CellID->1961528208],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{
  RowBox[{"GS", "[", "p", "]"}], " ", "+", " ", 
  RowBox[{"GS", "[", "q", "]"}]}]], "Input",
 CellLabel->"In[1]:="],

Cell[BoxData[
 FormBox[
  RowBox[{
   FormBox[
    RowBox[{
     OverscriptBox["\[Gamma]", "_"], "\[CenterDot]", 
     FormBox[
      OverscriptBox[
       FormBox["p",
        TraditionalForm], "_"],
      TraditionalForm]}],
    TraditionalForm], "+", 
   FormBox[
    RowBox[{
     OverscriptBox["\[Gamma]", "_"], "\[CenterDot]", 
     FormBox[
      OverscriptBox[
       FormBox["q",
        TraditionalForm], "_"],
      TraditionalForm]}],
    TraditionalForm]}], TraditionalForm]], "Output",
 ImageSize->{88, 16},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellLabel->"Out[1]="]
}, Open  ]],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"DiracGammaCombine", "[", "%", "]"}]], "Input",
 CellTags->"DiracGammaCombine",
 CellLabel->"In[2]:=",
 CellID->69726605],

Cell[BoxData[
 FormBox[
  RowBox[{
   OverscriptBox["\[Gamma]", "_"], "\[CenterDot]", "(", 
   FormBox[
    FormBox[
     RowBox[{
      OverscriptBox[
       FormBox["p",
        TraditionalForm], "_"], "+", 
      OverscriptBox[
       FormBox["q",
        TraditionalForm], "_"]}],
     TraditionalForm],
    TraditionalForm], ")"}], TraditionalForm]], "Output",
 ImageSize->{80, 16},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellTags->"DiracGammaCombine",
 CellLabel->"Out[2]="]
}, Open  ]],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"StandardForm", "[", "%", "]"}]], "Input",
 CellTags->"DiracGammaCombine",
 CellLabel->"In[3]:=",
 CellID->919953934],

Cell[BoxData[
 RowBox[{"DiracGamma", "[", 
  RowBox[{"Momentum", "[", 
   RowBox[{"p", "+", "q"}], "]"}], "]"}]], "Output",
 ImageSize->{218, 15},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellTags->"DiracGammaCombine",
 CellLabel->"Out[3]//StandardForm="]
}, Open  ]],

Cell[CellGroupData[{

Cell[BoxData[
 InterpretationBox[Cell["\t", "ExampleDelimiter"],
  $Line = 0; Null]], "ExampleDelimiter"],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{
  RowBox[{"2", " ", 
   RowBox[{"GSD", "[", "p", "]"}]}], " ", "-", " ", 
  RowBox[{"3", " ", 
   RowBox[{"GSD", "[", "q", "]"}]}]}]], "Input",
 CellLabel->"In[1]:="],

Cell[BoxData[
 FormBox[
  RowBox[{
   RowBox[{"2", " ", 
    FormBox[
     RowBox[{"\[Gamma]", "\[CenterDot]", 
      FormBox[
       FormBox["p",
        TraditionalForm],
       TraditionalForm]}],
     TraditionalForm]}], "-", 
   RowBox[{"3", " ", 
    FormBox[
     RowBox[{"\[Gamma]", "\[CenterDot]", 
      FormBox[
       FormBox["q",
        TraditionalForm],
       TraditionalForm]}],
     TraditionalForm]}]}], TraditionalForm]], "Output",
 ImageSize->{105, 16},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellLabel->"Out[1]="]
}, Open  ]],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"DiracGammaCombine", "[", "%", "]"}]], "Input",
 CellTags->"DiracGammaCombine",
 CellLabel->"In[2]:=",
 CellID->2255714],

Cell[BoxData[
 FormBox[
  RowBox[{"\[Gamma]", "\[CenterDot]", "(", 
   FormBox[
    FormBox[
     RowBox[{
      RowBox[{"2", " ", 
       FormBox["p",
        TraditionalForm]}], "-", 
      RowBox[{"3", " ", 
       FormBox["q",
        TraditionalForm]}]}],
     TraditionalForm],
    TraditionalForm], ")"}], TraditionalForm]], "Output",
 ImageSize->{98, 16},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellTags->"DiracGammaCombine",
 CellLabel->"Out[2]="]
}, Open  ]],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"StandardForm", "[", "%", "]"}]], "Input",
 CellTags->"DiracGammaCombine",
 CellLabel->"In[3]:=",
 CellID->1011380579],

Cell[BoxData[
 RowBox[{"DiracGamma", "[", 
  RowBox[{
   RowBox[{"Momentum", "[", 
    RowBox[{
     RowBox[{
      RowBox[{"2", " ", "p"}], "-", 
      RowBox[{"3", " ", "q"}]}], ",", "D"}], "]"}], ",", "D"}], 
  "]"}]], "Output",
 ImageSize->{288, 15},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellTags->"DiracGammaCombine",
 CellLabel->"Out[3]//StandardForm="]
}, Open  ]],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"DiracGammaExpand", "[", "%%", "]"}]], "Input",
 CellTags->"DiracGammaCombine",
 CellLabel->"In[4]:=",
 CellID->365053477],

Cell[BoxData[
 FormBox[
  RowBox[{
   RowBox[{"2", " ", 
    RowBox[{"\[Gamma]", "\[CenterDot]", 
     FormBox[
      FormBox["p",
       TraditionalForm],
      TraditionalForm]}]}], "-", 
   RowBox[{"3", " ", 
    RowBox[{"\[Gamma]", "\[CenterDot]", 
     FormBox[
      FormBox["q",
       TraditionalForm],
      TraditionalForm]}]}]}], TraditionalForm]], "Output",
 ImageSize->{105, 16},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellTags->"DiracGammaCombine",
 CellLabel->"Out[4]="]
}, Open  ]]
}, Open  ]]
}, Open  ]],

Cell["", "SectionFooterSpacer"]
}, Open  ]],

Cell[CellGroupData[{

Cell[TextData[{
 Cell[BoxData[
  InterpretationBox[
   StyleBox[
    GraphicsBox[{},
     BaselinePosition->Baseline,
     ImageSize->{6, 0}],
    CacheGraphics->False],
   Spacer[6]]]],
 "See Also"
}], "SeeAlsoSection",
 WholeCellGroupOpener->True,
 CellID->1255426704],

Cell[TextData[{
 StyleBox[ButtonBox["DiracGamma",
  BaseStyle->"Link",
  ButtonData->"paclet:FeynCalc/ref/DiracGamma",
  ButtonNote->"DiracGamma"],
  FontFamily->"Verdana"],
 ", ",
 StyleBox[ButtonBox["DiracGammaExpand",
  BaseStyle->"Link",
  ButtonData->"paclet:FeynCalc/ref/DiracGammaExpand",
  ButtonNote->"DiracGammaExpand"],
  FontFamily->"Verdana"],
 ", ",
 StyleBox[ButtonBox["DiracSimplify",
  BaseStyle->"Link",
  ButtonData->"paclet:FeynCalc/ref/DiracSimplify",
  ButtonNote->"DiracSimplify"],
  FontFamily->"Verdana"],
 ", ",
 StyleBox[ButtonBox["DiracTrick",
  BaseStyle->"Link",
  ButtonData->"paclet:FeynCalc/ref/DiracTrick",
  ButtonNote->"DiracTrick"],
  FontFamily->"Verdana"],
 "."
}], "SeeAlso"]
}, Open  ]],

Cell[" ", "FooterCell"]
},
Saveable->False,
ScreenStyleEnvironment->"Working",
WindowSize->{725, 750},
WindowMargins->{{-10, Automatic}, {Automatic, -8}},
WindowTitle->"DiracGammaCombine",
TaggingRules->{
 "ModificationHighlight" -> False, "ColorType" -> "SymbolColor", "LinkTrails" -> 
  GridBox[{{
      RowBox[{
        ButtonBox[
        "FeynCalc", ButtonData -> "paclet:FeynCalc/guide/FeynCalc", 
         BaseStyle -> {"Link", "DockedLinkTrail"}]}]}}, ColumnAlignments -> 
    Left], "HasOptions" -> False, "ExampleCounter" -> 1, "NeedPlatMsgIn" -> 
  None, "RootCaptions" -> "", 
  "Metadata" -> {
   "built" -> "{2020, 6, 20, 19, 3, 55.290233}", 
    "history" -> {"9.0", "", "", ""}, "context" -> "FeynCalc`", 
    "keywords" -> {}, "specialkeywords" -> {}, 
    "tutorialcollectionlinks" -> {}, "index" -> True, "label" -> 
    "Feyn Calc Symbol", "language" -> "en", "paclet" -> "FeynCalc", "status" -> 
    "None", "summary" -> 
    "DiracGammaCombine[exp] is (nearly) the inverse operation to \
DiracGammaExpand.", "synonyms" -> {}, "tabletags" -> {}, "title" -> 
    "DiracGammaCombine", "titlemodifier" -> "", "windowtitle" -> 
    "DiracGammaCombine", "type" -> "Symbol", "uri" -> 
    "FeynCalc/ref/DiracGammaCombine"}, "SearchTextTranslated" -> ""},
CellContext->"Global`",
FrontEndVersion->"10.4 for Linux x86 (64-bit) (April 11, 2016)",
StyleDefinitions->Notebook[{
   Cell[
    StyleData[
    StyleDefinitions -> FrontEnd`FileName[{"Wolfram"}, "Reference.nb"]]], 
   Cell[
    StyleData["Input"], CellContext -> "Global`"], 
   Cell[
    StyleData["Output"], CellContext -> "Global`"]}, Visible -> False, 
  FrontEndVersion -> "10.4 for Linux x86 (64-bit) (April 11, 2016)", 
  StyleDefinitions -> "Default.nb"]
]
(* End of Notebook Content *)

(* Internal cache information *)
(*CellTagsOutline
CellTagsIndex->{
 "PrimaryExamplesSection"->{
  Cell[6113, 188, 388, 15, 31, "PrimaryExamplesSection",
   CellTags->"PrimaryExamplesSection",
   CellID->1573987345]},
 "DiracGammaCombine"->{
  Cell[7536, 252, 144, 4, 27, "Input",
   CellTags->"DiracGammaCombine",
   CellID->69726605],
  Cell[7683, 258, 507, 19, 37, "Output",
   CellTags->"DiracGammaCombine"],
  Cell[8227, 282, 140, 4, 27, "Input",
   CellTags->"DiracGammaCombine",
   CellID->919953934],
  Cell[8370, 288, 280, 8, 51, "Output",
   CellTags->"DiracGammaCombine"],
  Cell[9609, 342, 143, 4, 27, "Input",
   CellTags->"DiracGammaCombine",
   CellID->2255714],
  Cell[9755, 348, 483, 18, 37, "Output",
   CellTags->"DiracGammaCombine"],
  Cell[10275, 371, 141, 4, 27, "Input",
   CellTags->"DiracGammaCombine",
   CellID->1011380579],
  Cell[10419, 377, 388, 13, 51, "Output",
   CellTags->"DiracGammaCombine"],
  Cell[10844, 395, 145, 4, 27, "Input",
   CellTags->"DiracGammaCombine",
   CellID->365053477],
  Cell[10992, 401, 512, 19, 37, "Output",
   CellTags->"DiracGammaCombine"]}
 }
*)
(*CellTagsIndex
CellTagsIndex->{
 {"PrimaryExamplesSection", 14476, 518},
 {"DiracGammaCombine", 14621, 522}
 }
*)
(*NotebookFileOutline
Notebook[{
Cell[589, 21, 3346, 79, 53, "AnchorBarGrid",
 CellID->1],
Cell[3938, 102, 294, 11, 45, "ObjectNameGrid"],
Cell[CellGroupData[{
Cell[4257, 117, 549, 16, 85, "Usage",
 CellID->982511436],
Cell[CellGroupData[{
Cell[4831, 137, 739, 24, 31, "NotesSection",
 CellGroupingRules->{"SectionGrouping", 50},
 CellID->1726006086],
Cell[5573, 163, 31, 0, 14, "SectionHeaderSpacer"],
Cell[CellGroupData[{
Cell[5629, 167, 101, 2, 27, "Input"],
Cell[5733, 171, 319, 10, 37, "Output"]
}, Open  ]]
}, Closed]]
}, Open  ]],
Cell[CellGroupData[{
Cell[6113, 188, 388, 15, 31, "PrimaryExamplesSection",
 CellTags->"PrimaryExamplesSection",
 CellID->1573987345],
Cell[CellGroupData[{
Cell[6526, 207, 196, 6, 26, "ExampleSection",
 CellID->1961528208],
Cell[CellGroupData[{
Cell[6747, 217, 140, 4, 27, "Input"],
Cell[6890, 223, 609, 24, 37, "Output"]
}, Open  ]],
Cell[CellGroupData[{
Cell[7536, 252, 144, 4, 27, "Input",
 CellTags->"DiracGammaCombine",
 CellID->69726605],
Cell[7683, 258, 507, 19, 37, "Output",
 CellTags->"DiracGammaCombine"]
}, Open  ]],
Cell[CellGroupData[{
Cell[8227, 282, 140, 4, 27, "Input",
 CellTags->"DiracGammaCombine",
 CellID->919953934],
Cell[8370, 288, 280, 8, 51, "Output",
 CellTags->"DiracGammaCombine"]
}, Open  ]],
Cell[CellGroupData[{
Cell[8687, 301, 105, 2, 9, "ExampleDelimiter"],
Cell[CellGroupData[{
Cell[8817, 307, 190, 6, 27, "Input"],
Cell[9010, 315, 562, 22, 37, "Output"]
}, Open  ]],
Cell[CellGroupData[{
Cell[9609, 342, 143, 4, 27, "Input",
 CellTags->"DiracGammaCombine",
 CellID->2255714],
Cell[9755, 348, 483, 18, 37, "Output",
 CellTags->"DiracGammaCombine"]
}, Open  ]],
Cell[CellGroupData[{
Cell[10275, 371, 141, 4, 27, "Input",
 CellTags->"DiracGammaCombine",
 CellID->1011380579],
Cell[10419, 377, 388, 13, 51, "Output",
 CellTags->"DiracGammaCombine"]
}, Open  ]],
Cell[CellGroupData[{
Cell[10844, 395, 145, 4, 27, "Input",
 CellTags->"DiracGammaCombine",
 CellID->365053477],
Cell[10992, 401, 512, 19, 37, "Output",
 CellTags->"DiracGammaCombine"]
}, Open  ]]
}, Open  ]]
}, Open  ]],
Cell[11543, 425, 31, 0, 29, "SectionFooterSpacer"]
}, Open  ]],
Cell[CellGroupData[{
Cell[11611, 430, 270, 12, 31, "SeeAlsoSection",
 CellID->1255426704],
Cell[11884, 444, 715, 25, 56, "SeeAlso"]
}, Open  ]],
Cell[12614, 472, 23, 0, 41, "FooterCell"]
}
]
*)

(* End of internal cache information *)

